CE Certified Heat Insulation PU Sandwich Panel for Cold Room

      PU Sandwich panel (Polyurethane sandwiched panel )is composed of 2 layers of weather-proof colored steel sheets and jetted the hard forms of polyurethane between 2 layers which feature fireproof materials. It is suitable for the various roofs and walls referring to the large-size factory buildings, storage, exhibition halls, gymnasiums, freezing stores, purification workshops, etc, which features temp-keeping, heat insulation, weight-bearing, weatherproof with the rich colorfulness and good appearance.  Product parametersExterior Steel Thickness0.3-0.7mmInterior Steel Thickness0.3-0.7mmCore Material Thickness50mm/75mm/100mm/150mm/200mmLengthLess than 11.9mEffective  WidthWall panel:400-1120mmRoof panel:1000mmRecommend CoatingPVDF/SMP/HDP/PESurface FinishEmboss,small wave,big rib,flat Density40-45kg/m3The Thermal Conductivity0.019-0.023w/m.kMoisture Permeability Coefficient≤3.34Ng/Pa/m.sWater Absorption≤0.5g/100cm2The Compression Strength≥220KPaThe Bending Strength≥2450KN/m2Oxygen Index≥28Fireproof GradeB1Dimensional Stability≤1%Application Temperature-50ºC-150ºCAdvantageHeat Insulation,  light weight, quick installation,waterproof, fireproof, soundproof, energy-saving,environmental friendlyUsageVarious roofs and walls referring to the large-size factory buildings,workshops,cold storage,villas,etc.The Temperature and the Thickness of the Panel   Thickness of Sandwich PanelApplication Temperature50mmTemperature 5°C or above75mmTemperature -5°C or above100mmTemperature -15°C or above120mmTemperature -25°C or above150mmTemperature -35°C or above200mmTemperature -45°C or aboveOur Advantages :(1)Raw material advantageWe have strategic partnerships with medium and high-end color steel plate manufacturers such as Baosteel, Yieh Phui, Guanzhou, Honge and BlueScope. The black and white rubber are directly imported from the world's four major raw materials industry, namely Bayer, BASF, Dow and Huntsman.(2)Advanced equipmentImporting the world's most advanced Italian PUMA six-component online automatic mixing and pouring technology and automatic continuous cotton system, which can complete the mixture ratio in one time and automatically adjust according to the temperature to produce a distinctive high strength,Energy-saving, green, soundproof and fireproof panels. The mainframe has a length of 26.3m and the quality is even better.(3)National PatentOur company has more than 10 national patents,over 20 national quality inspection certificates. The company also has a dedicated independent laboratory, and the quality of the products is guaranteed. Our company is the only manufacturer in north Yangtze river area that can produce 250mm thickness polyurethane cold storage panels.(4)Adequate StockOur company has 2 polyurethane production lines with an annual production capacity of 3 million square meters and a workshop covering an area of 20,000 square meters, which can satisfy a large amount of storage of goods. The monthly throughput can reach 30,000 tons, which can meet the needs of self-processing production and color coating product circulation.FAQ:Q1. What is your terms of packing?A: Generally, we pack our goods in bulk and put into the soft EPS for protection to save the container space. If you have the requests, we also make the iron pallet package.Q2. What is your terms of payment?A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.B:100% Trade assuranceQ3. What is your terms of delivery?A: EXW, FOB, CFR, CIF.Q4. How about your delivery time?A: Generally, it will take 10 to 15days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.Q5. Can you produce according to the samples?A: Yes, we can produce by your samples or technical drawings. Q6. What is your sample policy?A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.Q7. Do you test all your goods before delivery?A: Yes, we have 100% test before delivery  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1